[good deal] or [great deal] {n.}, {informal} A large amount; much. — Used with "a".
* /Mrs. Walker's long illness cost her a good deal./* /George spends a great deal of his time watching television./
- Often used like an adverb.
* /Cleaning up after the party took a great deal more work than the girls expected./* /Usually it takes Father half an hour to drive to work, but in bad weather it takes a good deal longer./* /Mother likes the gloves Mary gave her, and she uses them a good deal./* /George is a good deal like his father; they both love to eat./
Syn.: A LOT, QUITE A LITTLE. Compare: ALL KINDS OF, GOOD MANY. Contrast: A LITTLE.